Home / 206,039,885.80-309,059,828.70-62,414,055.40

Finding the Fourth Proportional to 206,039,885.80, 309,059,828.70 and 62,414,055.40

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Solution

The fourth proportional to 206,039,885.80, 309,059,828.70 and 62,414,055.40 is: 93,621,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,039,885.80 : 309,059,828.70 = 62,414,055.40 : x
  2. Step 2: Convert to fraction form
    206,039,885.80/309,059,828.70 = 62,414,055.40/x
  3. Step 3: Cross multiply
    206,039,885.80x = 309,059,828.70 × 62,414,055.40
  4. Step 4: Simplify right side
    206,039,885.80x = 19,289,677,270,396,308
  5. Step 5: Solve for x
    x = 19,289,677,270,396,308/206,039,885.80
  6. Step 6: Final answer
    x = 93,621,083.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.